101285625 has 40 divisors (see below), whose sum is σ = 192888256. Its totient is φ = 46296000.

The previous prime is 101285617. The next prime is 101285633. The reversal of 101285625 is 526582101.

It is an interprime number because it is at equal distance from previous prime (101285617) and next prime (101285633).

It is not a de Polignac number, because 101285625 - 2³ = 101285617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101285592 and 101285601.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9267 + ... + 16983.

Almost surely, 2^101285625 is an apocalyptic number.

101285625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101285625 is a deficient number, since it is larger than the sum of its proper divisors (91602631).

101285625 is an frugal number, since it uses more digits than its factorization.

101285625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7747 (or 7732 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 101285625 is about 10064.0759635448. The cubic root of 101285625 is about 466.1395337587.

It can be divided in two parts, 10128 and 5625, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 101285625 in words is "one hundred one million, two hundred eighty-five thousand, six hundred twenty-five".