2525416425 has 72 divisors (see below), whose sum is σ = 5347842240. Its totient is φ = 1114646400.

The previous prime is 2525416417. The next prime is 2525416427. The reversal of 2525416425 is 5246145252.

2525416425 is a `hidden beast` number, since 2 + 5 + 2 + 5 + 4 + 1 + 642 + 5 = 666.

It is not a de Polignac number, because 2525416425 - 2³ = 2525416417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525416425.

It is not an unprimeable number, because it can be changed into a prime (2525416427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18030 + ... + 73320.

Almost surely, 2^2525416425 is an apocalyptic number.

2525416425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525416425 is an abundant number, since it is smaller than the sum of its proper divisors (2822425815).

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

2525416425 is a wasteful number, since it uses less digits than its factorization.

2525416425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55343 (or 55335 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 2525416425 is about 50253.5215183971. The cubic root of 2525416425 is about 1361.7926951979.

The spelling of 2525416425 in words is "two billion, five hundred twenty-five million, four hundred sixteen thousand, four hundred twenty-five".