625126626635054 has 16 divisors (see below), whose sum is σ = 943664772485808. Its totient is φ = 310571712115392.

The previous prime is 625126626635053. The next prime is 625126626635087. The reversal of 625126626635054 is 450536626621526.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 625126626634984 and 625126626635002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625126626635053) 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, 141035162 + ... + 145400034.

It is an arithmetic number, because the mean of its divisors is an integer number (58979048280363).

Almost surely, 2^{625126626635054} is an apocalyptic number.

625126626635054 is a deficient number, since it is larger than the sum of its proper divisors (318538145850754).

625126626635054 is a wasteful number, since it uses less digits than its factorization.

625126626635054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821139.

The product of its (nonzero) digits is 93312000, while the sum is 59.

The spelling of 625126626635054 in words is "six hundred twenty-five trillion, one hundred twenty-six billion, six hundred twenty-six million, six hundred thirty-five thousand, fifty-four".