57021663007025 has 12 divisors (see below), whose sum is σ = 70709795918832. Its totient is φ = 45615437637840.

The previous prime is 57021663006953. The next prime is 57021663007201. The reversal of 57021663007025 is 52070036612075.

It is not a de Polignac number, because 57021663007025 - 2¹⁴ = 57021662990641 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, 46704467 + ... + 47909816.

It is an arithmetic number, because the mean of its divisors is an integer number (5892482993236).

Almost surely, 2^{57021663007025} is an apocalyptic number.

It is an amenable number.

57021663007025 is a deficient number, since it is larger than the sum of its proper divisors (13688132911807).

57021663007025 is a wasteful number, since it uses less digits than its factorization.

57021663007025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94638400 (or 94638395 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 57021663007025 in words is "fifty-seven trillion, twenty-one billion, six hundred sixty-three million, seven thousand, twenty-five".