102625422 has 32 divisors (see below), whose sum is σ = 216885120. Its totient is φ = 32283360.

The previous prime is 102625421. The next prime is 102625423. The reversal of 102625422 is 224526201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102625421) and next prime (102625423).

It is a junction number, because it is equal to n+sod(n) for n = 102625392 and 102625401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102625421) 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, 30672 + ... + 33852.

It is an arithmetic number, because the mean of its divisors is an integer number (6777660).

Almost surely, 2^102625422 is an apocalyptic number.

102625422 is an abundant number, since it is smaller than the sum of its proper divisors (114259698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102625422 is a wasteful number, since it uses less digits than its factorization.

102625422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 102625422 is about 10130.4206230541. The cubic root of 102625422 is about 468.1858875124.

The spelling of 102625422 in words is "one hundred two million, six hundred twenty-five thousand, four hundred twenty-two".