2525430680626 has 16 divisors (see below), whose sum is σ = 4390285933440. Its totient is φ = 1067083385760.

The previous prime is 2525430680609. The next prime is 2525430680627. The reversal of 2525430680626 is 6260860345252.

It is a super-2 number, since 2×2525430680626² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2525430680626.

It is not an unprimeable number, because it can be changed into a prime (2525430680627) 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, 1270336371 + ... + 1270338358.

It is an arithmetic number, because the mean of its divisors is an integer number (274392870840).

Almost surely, 2^{2525430680626} is an apocalyptic number.

2525430680626 is a deficient number, since it is larger than the sum of its proper divisors (1864855252814).

2525430680626 is a wasteful number, since it uses less digits than its factorization.

2525430680626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540674809.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 2525430680626 in words is "two trillion, five hundred twenty-five billion, four hundred thirty million, six hundred eighty thousand, six hundred twenty-six".