52498787 has 16 divisors (see below), whose sum is σ = 59616000. Its totient is φ = 45793440.

The previous prime is 52498781. The next prime is 52498793. The reversal of 52498787 is 78789425.

It is an interprime number because it is at equal distance from previous prime (52498781) and next prime (52498793).

It is not a de Polignac number, because 52498787 - 2²⁴ = 35721571 is a prime.

It is a super-2 number, since 2×52498787² = 5512245272942738, which contains 22 as substring.

It is a Duffinian number.

52498787 is a modest number, since divided by 8787 gives 5249 as remainder.

It is not an unprimeable number, because it can be changed into a prime (52498781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63068 + ... + 63894.

It is an arithmetic number, because the mean of its divisors is an integer number (3726000).

Almost surely, 2^52498787 is an apocalyptic number.

52498787 is a deficient number, since it is larger than the sum of its proper divisors (7117213).

52498787 is a wasteful number, since it uses less digits than its factorization.

52498787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066.

The product of its digits is 1128960, while the sum is 50.

The square root of 52498787 is about 7245.6046676589. The cubic root of 52498787 is about 374.4407355285.

The spelling of 52498787 in words is "fifty-two million, four hundred ninety-eight thousand, seven hundred eighty-seven".