20252367575 has 12 divisors (see below), whose sum is σ = 27395930328. Its totient is φ = 14728994400.

The previous prime is 20252367493. The next prime is 20252367683. The reversal of 20252367575 is 57576325202.

It is a happy number.

It is not a de Polignac number, because 20252367575 - 2¹⁶ = 20252302039 is a prime.

It is a super-2 number, since 2×20252367575² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36822212 + ... + 36822761.

It is an arithmetic number, because the mean of its divisors is an integer number (2282994194).

Almost surely, 2^20252367575 is an apocalyptic number.

20252367575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20252367575 is a deficient number, since it is larger than the sum of its proper divisors (7143562753).

20252367575 is a wasteful number, since it uses less digits than its factorization.

20252367575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73644994 (or 73644989 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 20252367575 in words is "twenty billion, two hundred fifty-two million, three hundred sixty-seven thousand, five hundred seventy-five".