25063770 has 16 divisors (see below), whose sum is σ = 60153120. Its totient is φ = 6683664.

The previous prime is 25063723. The next prime is 25063771. The reversal of 25063770 is 7736052.

It is a super-2 number, since 2×25063770² = 1256385133225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 835459 = 25063770 / (2 + 5 + 0 + 6 + 3 + 7 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (25063771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417700 + ... + 417759.

It is an arithmetic number, because the mean of its divisors is an integer number (3759570).

Almost surely, 2^25063770 is an apocalyptic number.

25063770 is an abundant number, since it is smaller than the sum of its proper divisors (35089350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25063770 is a wasteful number, since it uses less digits than its factorization.

25063770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835469.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 25063770 is about 5006.3729385654. The cubic root of 25063770 is about 292.6501822090.

The spelling of 25063770 in words is "twenty-five million, sixty-three thousand, seven hundred seventy".