625033740 has 48 divisors (see below), whose sum is σ = 1826189568. Its totient is φ = 159428544.

The previous prime is 625033733. The next prime is 625033771. The reversal of 625033740 is 47330526.

It is a super-2 number, since 2×625033740² = 781334352276775200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 625033698 and 625033707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225082 + ... + 227841.

It is an arithmetic number, because the mean of its divisors is an integer number (38045616).

Almost surely, 2^625033740 is an apocalyptic number.

625033740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

625033740 is an abundant number, since it is smaller than the sum of its proper divisors (1201155828).

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

625033740 is a wasteful number, since it uses less digits than its factorization.

625033740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452958 (or 452956 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 625033740 is about 25000.6747908931. The cubic root of 625033740 is about 855.0033582851.

The spelling of 625033740 in words is "six hundred twenty-five million, thirty-three thousand, seven hundred forty".