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525342432425 = 52174093022249
BaseRepresentation
bin1111010010100001101…
…10010101110010101001
31212020000000110200000212
413221100312111302221
532101400130314200
61041201115310505
752645321666106
oct7512066256251
91766000420025
10525342432425
11192884120028
128599414b435
133a7025bab15
141b5d8c67aad
15d9ea8e7035
hex7a50d95ca9

525342432425 has 24 divisors (see below), whose sum is σ = 691430355000. Its totient is φ = 394584698880.

The previous prime is 525342432401. The next prime is 525342432437. The reversal of 525342432425 is 524234243525.

It can be written as a sum of positive squares in 12 ways, for example, as 10932166249 + 514410266176 = 104557^2 + 717224^2 .

It is not a de Polignac number, because 525342432425 - 226 = 525275323561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1337300 + ... + 1684949.

It is an arithmetic number, because the mean of its divisors is an integer number (28809598125).

Almost surely, 2525342432425 is an apocalyptic number.

It is an amenable number.

525342432425 is a deficient number, since it is larger than the sum of its proper divisors (166087922575).

525342432425 is a wasteful number, since it uses less digits than its factorization.

525342432425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022685 (or 3022680 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 41.

The spelling of 525342432425 in words is "five hundred twenty-five billion, three hundred forty-two million, four hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 409 425 2045 6953 10225 34765 173825 3022249 15111245 51378233 75556225 256891165 1236099841 1284455825 6180499205 21013697297 30902496025 105068486485 525342432425