752952645 has 32 divisors (see below), whose sum is σ = 1381770240. Its totient is φ = 388618560.

The previous prime is 752952619. The next prime is 752952649. The reversal of 752952645 is 546259257.

It is not a de Polignac number, because 752952645 - 2⁷ = 752952517 is a prime.

It is a super-2 number, since 2×752952645² = 1133875371224992050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 752952645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752952649) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 85774 + ... + 94143.

It is an arithmetic number, because the mean of its divisors is an integer number (43180320).

Almost surely, 2^752952645 is an apocalyptic number.

It is an amenable number.

752952645 is a deficient number, since it is larger than the sum of its proper divisors (628817595).

752952645 is a wasteful number, since it uses less digits than its factorization.

752952645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179962 (or 179956 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 752952645 is about 27439.9825983910. The cubic root of 752952645 is about 909.7510267637.

The spelling of 752952645 in words is "seven hundred fifty-two million, nine hundred fifty-two thousand, six hundred forty-five".