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2525004831 = 32713105787
BaseRepresentation
bin1001011010000000…
…1000010000011111
320111222020112110110
42112200020100133
520132400123311
61054315341103
7116400121056
oct22640102037
96458215413
102525004831
111086332558
125a5751793
133131758cb
1419d4bd39d
15eba198a6
hex9680841f

2525004831 has 8 divisors (see below), whose sum is σ = 3379097344. Its totient is φ = 1677124440.

The previous prime is 2525004827. The next prime is 2525004841. The reversal of 2525004831 is 1384005252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2525004831 - 22 = 2525004827 is a prime.

It is a super-2 number, since 2×25250048312 = 12751298793146677122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525004841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552081 + ... + 1553706.

It is an arithmetic number, because the mean of its divisors is an integer number (422387168).

Almost surely, 22525004831 is an apocalyptic number.

2525004831 is a deficient number, since it is larger than the sum of its proper divisors (854092513).

2525004831 is a wasteful number, since it uses less digits than its factorization.

2525004831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106061.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2525004831 is about 50249.4261758281. The cubic root of 2525004831 is about 1361.7187092273.

The spelling of 2525004831 in words is "two billion, five hundred twenty-five million, four thousand, eight hundred thirty-one".

Divisors: 1 3 271 813 3105787 9317361 841668277 2525004831