45211995 has 24 divisors (see below), whose sum is σ = 79700400. Its totient is φ = 23702976.

The previous prime is 45211939. The next prime is 45212003. The reversal of 45211995 is 59911254.

45211995 is a `hidden beast` number, since 452 + 119 + 95 = 666.

It is not a de Polignac number, because 45211995 - 2⁶ = 45211931 is a prime.

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, 5860 + ... + 11169.

It is an arithmetic number, because the mean of its divisors is an integer number (3320850).

Almost surely, 2^45211995 is an apocalyptic number.

45211995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45211995 is a deficient number, since it is larger than the sum of its proper divisors (34488405).

45211995 is a wasteful number, since it uses less digits than its factorization.

45211995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17099 (or 17096 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 45211995 is about 6723.9865407361. The cubic root of 45211995 is about 356.2470064384.

The spelling of 45211995 in words is "forty-five million, two hundred eleven thousand, nine hundred ninety-five".