625015132 has 24 divisors (see below), whose sum is σ = 1323562464. Its totient is φ = 252106752.

The previous prime is 625015129. The next prime is 625015147. The reversal of 625015132 is 231510526.

It is a junction number, because it is equal to n+sod(n) for n = 625015097 and 625015106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656053 + ... + 657004.

It is an arithmetic number, because the mean of its divisors is an integer number (55148436).

Almost surely, 2^625015132 is an apocalyptic number.

It is an amenable number.

625015132 is an abundant number, since it is smaller than the sum of its proper divisors (698547332).

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

625015132 is a wasteful number, since it uses less digits than its factorization.

625015132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313085 (or 1313083 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 625015132 is about 25000.3026381682. The cubic root of 625015132 is about 854.9948733776.

Adding to 625015132 its reverse (231510526), we get a palindrome (856525658).

The spelling of 625015132 in words is "six hundred twenty-five million, fifteen thousand, one hundred thirty-two".