745460625 has 160 divisors (see below), whose sum is σ = 1624879872. Its totient is φ = 294912000.

The previous prime is 745460621. The next prime is 745460641. The reversal of 745460625 is 526064547.

It is not a de Polignac number, because 745460625 - 2² = 745460621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745460621) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2900497 + ... + 2900753.

Almost surely, 2^745460625 is an apocalyptic number.

745460625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

745460625 is an abundant number, since it is smaller than the sum of its proper divisors (879419247).

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

745460625 is a wasteful number, since it uses less digits than its factorization.

745460625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 745460625 is about 27303.1248211629. The cubic root of 745460625 is about 906.7235654141.

The spelling of 745460625 in words is "seven hundred forty-five million, four hundred sixty thousand, six hundred twenty-five".