537686025 has 48 divisors (see below), whose sum is σ = 909459648. Its totient is φ = 280224000.

The previous prime is 537685957. The next prime is 537686027. The reversal of 537686025 is 520686735.

It is not a de Polignac number, because 537686025 - 2¹² = 537681929 is a prime.

It is a super-2 number, since 2×537686025² = 578212522960601250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (537686027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 965047 + ... + 965603.

It is an arithmetic number, because the mean of its divisors is an integer number (18947076).

Almost surely, 2^537686025 is an apocalyptic number.

It is an amenable number.

537686025 is a deficient number, since it is larger than the sum of its proper divisors (371773623).

537686025 is a wasteful number, since it uses less digits than its factorization.

537686025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 537686025 is about 23188.0578100021. The cubic root of 537686025 is about 813.1604539208.

The spelling of 537686025 in words is "five hundred thirty-seven million, six hundred eighty-six thousand, twenty-five".