745820625 has 40 divisors (see below), whose sum is σ = 1355641056. Its totient is φ = 361600000.

The previous prime is 745820567. The next prime is 745820629. The reversal of 745820625 is 526028547.

It is not a de Polignac number, because 745820625 - 2¹³ = 745812433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745820629) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2545 + ... + 38705.

Almost surely, 2^745820625 is an apocalyptic number.

745820625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

745820625 is a deficient number, since it is larger than the sum of its proper divisors (609820431).

745820625 is a wasteful number, since it uses less digits than its factorization.

745820625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36195 (or 36180 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 745820625 is about 27309.7166774026. The cubic root of 745820625 is about 906.8695011132.

The spelling of 745820625 in words is "seven hundred forty-five million, eight hundred twenty thousand, six hundred twenty-five".