39087457425 has 18 divisors (see below), whose sum is σ = 70009979702. Its totient is φ = 20846643840.

The previous prime is 39087457337. The next prime is 39087457427. The reversal of 39087457425 is 52475478093.

It is a happy number.

39087457425 is a `hidden beast` number, since 3 + 90 + 87 + 4 + 57 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 5852709009 + 33234748416 = 76503^2 + 182304^2 .

It is not a de Polignac number, because 39087457425 - 2⁸ = 39087457169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39087457427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 86860792 + ... + 86861241.

Almost surely, 2^39087457425 is an apocalyptic number.

It is an amenable number.

39087457425 is a deficient number, since it is larger than the sum of its proper divisors (30922522277).

39087457425 is a wasteful number, since it uses less digits than its factorization.

39087457425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173722049 (or 173722041 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 39087457425 in words is "thirty-nine billion, eighty-seven million, four hundred fifty-seven thousand, four hundred twenty-five".