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2499535925 = 521723376911
BaseRepresentation
bin1001010011111011…
…1110010000110101
320110012022120200122
42110332332100311
520104340122200
61052005421325
7115640463515
oct22476762065
96405276618
102499535925
111072a17377
1259910a845
1330aac9153
14199d6d845
15e9688385
hex94fbe435

2499535925 has 48 divisors (see below), whose sum is σ = 3517489152. Its totient is φ = 1751270400.

The previous prime is 2499535889. The next prime is 2499535963. The reversal of 2499535925 is 5295359942.

It is not a de Polignac number, because 2499535925 - 226 = 2432427061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 358220 + ... + 365130.

It is an arithmetic number, because the mean of its divisors is an integer number (73281024).

Almost surely, 22499535925 is an apocalyptic number.

2499535925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2499535925 is a deficient number, since it is larger than the sum of its proper divisors (1017953227).

2499535925 is a wasteful number, since it uses less digits than its factorization.

2499535925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998 (or 6993 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 53.

The square root of 2499535925 is about 49995.3590346144. The cubic root of 2499535925 is about 1357.1248235435.

The spelling of 2499535925 in words is "two billion, four hundred ninety-nine million, five hundred thirty-five thousand, nine hundred twenty-five".

Divisors: 1 5 17 23 25 37 85 115 185 391 425 575 629 851 925 1955 3145 4255 6911 9775 14467 15725 21275 34555 72335 117487 158953 172775 255707 361675 587435 794765 1278535 2702201 2937175 3973825 4347019 5881261 6392675 13511005 21735095 29406305 67555025 99981437 108675475 147031525 499907185 2499535925