70941452625 has 48 divisors (see below), whose sum is σ = 135406404432. Its totient is φ = 35609817600.

The previous prime is 70941452599. The next prime is 70941452627. The reversal of 70941452625 is 52625414907.

70941452625 is a `hidden beast` number, since 7 + 0 + 9 + 4 + 14 + 5 + 2 + 625 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 20635897104 + 50305555521 = 143652^2 + 224289^2 .

It is not a de Polignac number, because 70941452625 - 2⁷ = 70941452497 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (70941452627) 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 47 ways as a sum of consecutive naturals, for example, 1835554 + ... + 1873803.

It is an arithmetic number, because the mean of its divisors is an integer number (2820966759).

Almost surely, 2^70941452625 is an apocalyptic number.

70941452625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70941452625 is a deficient number, since it is larger than the sum of its proper divisors (64464951807).

70941452625 is a wasteful number, since it uses less digits than its factorization.

70941452625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709395 (or 3709382 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 70941452625 in words is "seventy billion, nine hundred forty-one million, four hundred fifty-two thousand, six hundred twenty-five".