102525022 has 4 divisors (see below), whose sum is σ = 153787536. Its totient is φ = 51262510.

The previous prime is 102525019. The next prime is 102525037. The reversal of 102525022 is 220525201.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×102525022² = 21022760272200968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25631254 + ... + 25631257.

It is an arithmetic number, because the mean of its divisors is an integer number (38446884).

Almost surely, 2^102525022 is an apocalyptic number.

102525022 is a deficient number, since it is larger than the sum of its proper divisors (51262514).

102525022 is an equidigital number, since it uses as much as digits as its factorization.

102525022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51262513.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 102525022 is about 10125.4640387490. The cubic root of 102525022 is about 468.0331599218.

The spelling of 102525022 in words is "one hundred two million, five hundred twenty-five thousand, twenty-two".