2525037520 has 40 divisors (see below), whose sum is σ = 6125965056. Its totient is φ = 966100608.

The previous prime is 2525037503. The next prime is 2525037527. The reversal of 2525037520 is 257305252.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525037527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684312 + ... + 687991.

Almost surely, 2^2525037520 is an apocalyptic number.

2525037520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525037520 is an abundant number, since it is smaller than the sum of its proper divisors (3600927536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525037520 is a wasteful number, since it uses less digits than its factorization.

2525037520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372339 (or 1372333 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 2525037520 is about 50249.7514421713. The cubic root of 2525037520 is about 1361.7245855238.

The spelling of 2525037520 in words is "two billion, five hundred twenty-five million, thirty-seven thousand, five hundred twenty".