2525385501 has 12 divisors (see below), whose sum is σ = 3648479328. Its totient is φ = 1683267144.

The previous prime is 2525385491. The next prime is 2525385553. The reversal of 2525385501 is 1055835252.

2525385501 is a `hidden beast` number, since 2 + 52 + 53 + 8 + 550 + 1 = 666.

It is not a de Polignac number, because 2525385501 - 2¹¹ = 2525383453 is a prime.

It is a super-2 number, since 2×2525385501² = 12755143857322042002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525385301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28576 + ... + 76598.

It is an arithmetic number, because the mean of its divisors is an integer number (304039944).

Almost surely, 2^2525385501 is an apocalyptic number.

It is an amenable number.

2525385501 is a deficient number, since it is larger than the sum of its proper divisors (1123093827).

2525385501 is a wasteful number, since it uses less digits than its factorization.

2525385501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53872 (or 53869 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 2525385501 is about 50253.2138375249. The cubic root of 2525385501 is about 1361.7871367417.

The spelling of 2525385501 in words is "two billion, five hundred twenty-five million, three hundred eighty-five thousand, five hundred one".