53570425 has 12 divisors (see below), whose sum is σ = 66916476. Its totient is φ = 42540800.

The previous prime is 53570401. The next prime is 53570437. The reversal of 53570425 is 52407535.

It can be written as a sum of positive squares in 6 ways, for example, as 3613801 + 49956624 = 1901^2 + 7068^2 .

It is not a de Polignac number, because 53570425 - 2¹³ = 53562233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4396 + ... + 11245.

It is an arithmetic number, because the mean of its divisors is an integer number (5576373).

Almost surely, 2^53570425 is an apocalyptic number.

It is an amenable number.

53570425 is a deficient number, since it is larger than the sum of its proper divisors (13346051).

53570425 is a wasteful number, since it uses less digits than its factorization.

53570425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15788 (or 15783 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 53570425 is about 7319.1819898128. The cubic root of 53570425 is about 376.9713665584.

The spelling of 53570425 in words is "fifty-three million, five hundred seventy thousand, four hundred twenty-five".