61270425 has 60 divisors (see below), whose sum is σ = 115230720. Its totient is φ = 32179680.

The previous prime is 61270423. The next prime is 61270427. The reversal of 61270425 is 52407216.

61270425 is a `hidden beast` number, since 612 + 7 + 0 + 42 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (61270423) and next prime (61270427).

It is not a de Polignac number, because 61270425 - 2¹ = 61270423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (61270423) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 159784 + ... + 160166.

It is an arithmetic number, because the mean of its divisors is an integer number (1920512).

Almost surely, 2^61270425 is an apocalyptic number.

It is an amenable number.

61270425 is a deficient number, since it is larger than the sum of its proper divisors (53960295).

61270425 is a wasteful number, since it uses less digits than its factorization.

61270425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 61270425 is about 7827.5427178649. The cubic root of 61270425 is about 394.2305696913.

The spelling of 61270425 in words is "sixty-one million, two hundred seventy thousand, four hundred twenty-five".