625353403355 has 32 divisors (see below), whose sum is σ = 802621882368. Its totient is φ = 466083072000.

The previous prime is 625353403331. The next prime is 625353403397. The reversal of 625353403355 is 553304353526.

It is a happy number.

It is not a de Polignac number, because 625353403355 - 2¹⁸ = 625353141211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70315289 + ... + 70324181.

It is an arithmetic number, because the mean of its divisors is an integer number (25081933824).

Almost surely, 2^625353403355 is an apocalyptic number.

625353403355 is a deficient number, since it is larger than the sum of its proper divisors (177268479013).

625353403355 is a wasteful number, since it uses less digits than its factorization.

625353403355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17207.

The product of its (nonzero) digits is 2430000, while the sum is 44.

The spelling of 625353403355 in words is "six hundred twenty-five billion, three hundred fifty-three million, four hundred three thousand, three hundred fifty-five".