2525660720122 has 16 divisors (see below), whose sum is σ = 3811381337952. Its totient is φ = 1255204073200.

The previous prime is 2525660720117. The next prime is 2525660720137. The reversal of 2525660720122 is 2210270665252.

It is a happy number.

It is a super-3 number, since 3×2525660720122³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384693 + ... + 2280199.

It is an arithmetic number, because the mean of its divisors is an integer number (238211333622).

Almost surely, 2^{2525660720122} is an apocalyptic number.

2525660720122 is a deficient number, since it is larger than the sum of its proper divisors (1285720617830).

2525660720122 is a wasteful number, since it uses less digits than its factorization.

2525660720122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899533.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 2525660720122 in words is "two trillion, five hundred twenty-five billion, six hundred sixty million, seven hundred twenty thousand, one hundred twenty-two".