740531125 has 16 divisors (see below), whose sum is σ = 939856320. Its totient is φ = 582378000.

The previous prime is 740531123. The next prime is 740531147. The reversal of 740531125 is 521135047.

It is a happy number.

It is not a de Polignac number, because 740531125 - 2¹ = 740531123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740531093 and 740531102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740531123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42831 + ... + 57580.

It is an arithmetic number, because the mean of its divisors is an integer number (58741020).

Almost surely, 2^740531125 is an apocalyptic number.

It is an amenable number.

740531125 is a deficient number, since it is larger than the sum of its proper divisors (199325195).

740531125 is a wasteful number, since it uses less digits than its factorization.

740531125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100485 (or 100475 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 740531125 is about 27212.7015380686. The cubic root of 740531125 is about 904.7205164475.

The spelling of 740531125 in words is "seven hundred forty million, five hundred thirty-one thousand, one hundred twenty-five".