752275072125 has 24 divisors (see below), whose sum is σ = 1356101198712. Its totient is φ = 401213371200.

The previous prime is 752275072123. The next prime is 752275072139. The reversal of 752275072125 is 521270572257.

It is a happy number.

752275072125 is a `hidden beast` number, since 7 + 522 + 7 + 50 + 72 + 1 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6395840676 + 745879231449 = 79974^2 + 863643^2 .

It is not a de Polignac number, because 752275072125 - 2¹ = 752275072123 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752275072123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334343352 + ... + 334345601.

It is an arithmetic number, because the mean of its divisors is an integer number (56504216613).

Almost surely, 2^752275072125 is an apocalyptic number.

752275072125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

752275072125 is a deficient number, since it is larger than the sum of its proper divisors (603826126587).

752275072125 is a wasteful number, since it uses less digits than its factorization.

752275072125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668688974 (or 668688961 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 45.

The spelling of 752275072125 in words is "seven hundred fifty-two billion, two hundred seventy-five million, seventy-two thousand, one hundred twenty-five".