101625450 has 48 divisors (see below), whose sum is σ = 253778400. Its totient is φ = 26912320.

The previous prime is 101625437. The next prime is 101625463. The reversal of 101625450 is 54526101.

It is an interprime number because it is at equal distance from previous prime (101625437) and next prime (101625463).

It is a self number, because there is not a number n which added to its sum of digits gives 101625450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20077 + ... + 24623.

It is an arithmetic number, because the mean of its divisors is an integer number (5287050).

Almost surely, 2^101625450 is an apocalyptic number.

101625450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101625450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126889200).

101625450 is an abundant number, since it is smaller than the sum of its proper divisors (152152950).

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

101625450 is a wasteful number, since it uses less digits than its factorization.

101625450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4706 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 101625450 is about 10080.9448961890. The cubic root of 101625450 is about 466.6602691867.

The spelling of 101625450 in words is "one hundred one million, six hundred twenty-five thousand, four hundred fifty".