47070525 has 24 divisors (see below), whose sum is σ = 78030720. Its totient is φ = 25037440.

The previous prime is 47070503. The next prime is 47070557. The reversal of 47070525 is 52507074.

It is not a de Polignac number, because 47070525 - 2⁶ = 47070461 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 47070492 and 47070501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42124 + ... + 43226.

It is an arithmetic number, because the mean of its divisors is an integer number (3251280).

Almost surely, 2^47070525 is an apocalyptic number.

It is an amenable number.

47070525 is a deficient number, since it is larger than the sum of its proper divisors (30960195).

47070525 is a wasteful number, since it uses less digits than its factorization.

47070525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 47070525 is about 6860.7962365895. The cubic root of 47070525 is about 361.0630230947.

Adding to 47070525 its reverse (52507074), we get a palindrome (99577599).

The spelling of 47070525 in words is "forty-seven million, seventy thousand, five hundred twenty-five".