625276434 has 32 divisors (see below), whose sum is σ = 1317888000. Its totient is φ = 197228304.

The previous prime is 625276387. The next prime is 625276447. The reversal of 625276434 is 434672526.

It is a super-3 number, since 3×625276434³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 625276392 and 625276401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115807 + ... + 121085.

It is an arithmetic number, because the mean of its divisors is an integer number (41184000).

Almost surely, 2^625276434 is an apocalyptic number.

625276434 is an abundant number, since it is smaller than the sum of its proper divisors (692611566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625276434 is a wasteful number, since it uses less digits than its factorization.

625276434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342.

The product of its digits is 241920, while the sum is 39.

The square root of 625276434 is about 25005.5280688091. The cubic root of 625276434 is about 855.1140068898.

The spelling of 625276434 in words is "six hundred twenty-five million, two hundred seventy-six thousand, four hundred thirty-four".