625465261205435 has 32 divisors (see below), whose sum is σ = 911197063687680. Its totient is φ = 402346755159552.

The previous prime is 625465261205383. The next prime is 625465261205467. The reversal of 625465261205435 is 534502162564526.

It is a happy number.

It is not a de Polignac number, because 625465261205435 - 2¹⁸ = 625465260943291 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1711872905 + ... + 1712238234.

It is an arithmetic number, because the mean of its divisors is an integer number (28474908240240).

Almost surely, 2^{625465261205435} is an apocalyptic number.

625465261205435 is a deficient number, since it is larger than the sum of its proper divisors (285731802482245).

625465261205435 is a wasteful number, since it uses less digits than its factorization.

625465261205435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424111475.

The product of its (nonzero) digits is 51840000, while the sum is 56.

The spelling of 625465261205435 in words is "six hundred twenty-five trillion, four hundred sixty-five billion, two hundred sixty-one million, two hundred five thousand, four hundred thirty-five".